Pith Number

pith:CEUSHUQE

pith:2022:CEUSHUQEQGTZNQOOIUGFITM6ES

not attested not anchored not stored refs pending

Fredholm backstepping for critical operators and application to rapid stabilization for the linearized water waves

Amaury Hayat, Christophe Zhang, Ludovick Gagnon, Shengquan Xiang

arxiv:2202.08321 v2 · 2022-02-16 · math.AP · math.OC

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CEUSHUQEQGTZNQOOIUGFITM6ES}

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Quantitative observability for the Schr\"{o}dinger equation with an anharmonic oscillator

Receipt and verification

First computed	2026-07-05T08:27:39.112833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

112923d20481a796c1ce450c544d9e24bbc629facec86027330defce52100cfe

Aliases

arxiv: 2202.08321 · arxiv_version: 2202.08321v2 · doi: 10.48550/arxiv.2202.08321 · pith_short_12: CEUSHUQEQGTZ · pith_short_16: CEUSHUQEQGTZNQOO · pith_short_8: CEUSHUQE

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/CEUSHUQEQGTZNQOOIUGFITM6ES \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 112923d20481a796c1ce450c544d9e24bbc629facec86027330defce52100cfe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2b61cc5a43a55710ab7f6494e91862d1df9c3bdb417a71f71d6d3f188ac58f5",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2022-02-16T20:26:19Z",
    "title_canon_sha256": "f009072f08ba9caf869b0f7bbf0273c373c5aad9256f5d75f8771cff01694ffb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.08321",
    "kind": "arxiv",
    "version": 2
  }
}